Fractions and Decimal Operations!!!!!!!

Adding/Subtracting Fractions

100

5/13 + 3/13

8/13

200

7/2 - 6/2

1/2

300

3/4 + 1/6

9/12 + 2/12 = 11/12

400

7/8 - 2/5

35/40 - 16/40 = 19/40

500

1/3 + 1/2 + 1/8

8/24 + 12/24 + 3/24 = 23/24

Multiplying/Dividing Fractions

100

3/8 x 7/9

7/24

200

9/8 ÷ 5/4

9/10

300

3/4 x 3 1/2

21/8

400

1 2/3 ÷ 1/5

25/3

500

1 2/3 ÷ 2 3/5

25/39

Adding/Subtracting Decimals

100

14.1 + 33.9

48

200

135.37 - 28.17

107.2

300

75.053 + 27.96

103.013

400

14.28 - 6.93

7.35

500

2.005 - 1.987

0.018

Multiplying Decimals

100

The decimal place will move this many times in this problem: 1.45 x 3.1

3

200

The decimal place will move this many times in this problem: 3.6 x 0.4

2

300

The decimal place will move this many times in this problem: 0.34 x 0.125

5

400

The decimal place will move this many times in this problem: 0.481 x 3.006

6

500

The decimal place will move this many times in this problem: 14.5 x 0.1301

5

Simplify!

100

24/8

3

200

24/36

2/3

300

Simplify 64/84

16/21

400

Simplify 17/51

1/3

500

Simplify 56/120

28/60 = 14/30 = 7 /15